11212022112210 has 64 divisors (see below), whose sum is σ = 31198670242560. Its totient is φ = 2859878102400.

The previous prime is 11212022112101. The next prime is 11212022112227. The reversal of 11212022112210 is 1221122021211.

11212022112210 is a `hidden beast` number, since 11 + 21 + 202 + 211 + 221 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 902733091 + ... + 902745510.

It is an arithmetic number, because the mean of its divisors is an integer number (487479222540).

Almost surely, 2^{11212022112210} is an apocalyptic number.

11212022112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212022112210 is an abundant number, since it is smaller than the sum of its proper divisors (19986648130350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11212022112210 is a wasteful number, since it uses less digits than its factorization.

11212022112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805478640 (or 1805478634 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11212022112210 its reverse (1221122021211), we get a palindrome (12433144133421).

Subtracting from 11212022112210 its reverse (1221122021211), we obtain a palindrome (9990900090999).

The spelling of 11212022112210 in words is "eleven trillion, two hundred twelve billion, twenty-two million, one hundred twelve thousand, two hundred ten".